USPTO trademark

STEM CELL SERUM

RegisteredUSPTOWord markClass 3

"STEM CELL SERUM" is a word mark owned by Act+Acre Inc., filed at the USPTO on May 23, 2025. It is registered and covers class 3 (Cosmetics and Cleaning Preparations).

View Act+Acre Inc. portfolioGet this data via the API
Official USPTO record
STEM CELL SERUM trademark as filed
As filed with the USPTO
Status
Registered
Since October 21, 2025
Filed
May 23, 2025
Registered
October 21, 2025
Expires
Not recorded
Application no.
99199222
Registration no.
7994911
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STEM CELL SERUM

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Act+Acre Inc.

New York, United States

36 trademarks in the portfolioView company

Representative

Scott M. Sisun

Sisun Law

Goods and services

What the mark covers

The products and services STEM CELL SERUM is filed for, grouped by Nice class.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. Application filing receipt mailed
  9. New application office supplied data entered
  10. New application entered
FAQ

About STEM CELL SERUM

Who owns the trademark "STEM CELL SERUM"?

The USPTO trademark "STEM CELL SERUM" (application 99199222) is owned by Act+Acre Inc.

What is the status of "STEM CELL SERUM"?

Its status at the USPTO is: registered.

When was "STEM CELL SERUM" registered?

It was registered on October 21, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull STEM CELL SERUM and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2acd-d181-745a-8699-977eecb848f8
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2acd-d181-745a-8699-977eecb848f8",
  "object": "trademark",
  "mark_text": "STEM CELL SERUM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99199222",
  "filing_date": "2025-05-23",
  "nice_classes": [
    3
  ],
  "owners": [
    {
      "name": "Act+Acre Inc.",
      "entity_id": "ent_01a10e40-2c0b-71a9-b298-4be1067951c3"
    }
  ]
}